博(Bo)运(Yun)发(Fa)---欢(Huan)迎(Ying)客(Ke)户(Hu)朋(Peng)友(You)来(Lai)我(Wo)司(Si)工(Gong)厂(Chang)考(Kao)察(Cha)指(Zhi)导(Dao)!(?)
24H热(Re)线(Xian):(?)189 2743 2288
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工(Gong)业(Ye)级(Ji)电(Dian)路(Lu)板(Ban)核(He)心(Xin)厂(Chang)家(Jia)
一(Yi)站(Zhan)式(Shi)PCBA制(Zhi)造(Zao)服(Fu)务(Wu)专(Zhuan)家(Jia)
发(Fa)布(Bu)时(Shi)间(Jian):(?)2018-10-25
(?) (?)电(Dian)路(Lu)板(Ban)维(Wei)修(Xiu)经(Jing)验(Yan)分(Fen)享(Xiang),(?)电(Dian)路(Lu)板(Ban)在(Zai)电(Dian)器(Qi)中(Zhong)是(Shi)最(Zui)常(Chang)见(Jian)的(De)一(Yi)个(Ge)物(Wu)件(Jian),(?)所(Suo)有(You)电(Dian)器(Qi)都(Du)是(Shi)它(Ta)在(Zai)起(Qi)着(Zhuo)重(Zhong)要(Yao)作(Zuo)用(Yong),(?)因(Yin)为(Wei)机(Ji)器(Qi)主(Zhu)要(Yao)靠(Kao)它(Ta)来(Lai)工(Gong)作(Zuo),(?)所(Suo)以(Yi)损(Sun)坏(Huai)也(Ye)就(Jiu)意(Yi)味(Wei)着(Zhuo)整(Zheng)个(Ge)机(Ji)器(Qi)不(Bu)在(Zai)工(Gong)作(Zuo)状(Zhuang)态(Tai)!
(?) (?)对(Dui)于(Yu)坏(Huai)机(Ji),(?)我(Wo)相(Xiang)信(Xin)大(Da)部(Bu)分(Fen)初(Chu)学(Xue)者(Zhe)会(Hui)因(Yin)为(Wei)自(Zi)己(Ji)不(Bu)太(Tai)懂(Dong),(?)就(Jiu)不(Bu)敢(Gan)拆(Chai)开(Kai)机(Ji)器(Qi)维(Wei)修(Xiu)。(?)对(Dui)于(Yu)这(Zhe)样(Yang),(?)我(Wo)建(Jian)议(Yi)大(Da)家(Jia)大(Da)胆(Dan)拆(Chai)开(Kai)外(Wai)壳(Ke)先(Xian)观(Guan)察(Cha)线(Xian)路(Lu),(?)然(Ran)后(Hou)再(Zai)动(Dong)手(Shou),(?)前(Qian)提(Ti)是(Shi),(?)你(Ni)得(De)细(Xi)心(Xin)!机(Ji)器(Qi)大(Da)部(Bu)分(Fen)都(Du)是(Shi)分(Fen)为(Wei)好(Hao)几(Ji)块(Kuai)电(Dian)路(Lu)板(Ban)来(Lai)工(Gong)作(Zuo)的(De),(?)像(Xiang)电(Dian)源(Yuan)板(Ban)是(Shi)把(Ba)市(Shi)电(Dian)通(Tong)过(Guo)相(Xiang)应(Ying)的(De)元(Yuan)件(Jian)把(Ba)220V市(Shi)电(Dian)变(Bian)换(Huan)成(Cheng)各(Ge)板(Ban)块(Kuai)所(Suo)需(Xu)的(De)电(Dian)压(Ya)供(Gong)给(Gei)相(Xiang)应(Ying)板(Ban)块(Kuai),(?)主(Zhu)板(Ban)相(Xiang)当(Dang)于(Yu)机(Ji)器(Qi)的(De)控(Kong)制(Zhi)中(Zhong)心(Xin),(?)机(Ji)器(Qi)的(De)大(Da)脑(Nao),(?)负(Fu)责(Ze)机(Ji)器(Qi)与(Yu)人(Ren)的(De)交(Jiao)互(Hu)数(Shu)据(Ju)传(Chuan)输(Shu)以(Yi)及(Ji)控(Kong)制(Zhi)其(Qi)他(Ta)子(Zi)模(Mo)块(Kuai)的(De)相(Xiang)应(Ying)工(Gong)作(Zuo),(?)从(Cong)而(?)来(Lai)实(Shi)现(Xian)让(Rang)机(Ji)器(Qi)完(Wan)成(Cheng)各(Ge)个(Ge)动(Dong)作(Zuo)!但(Dan)是(Shi)完(Wan)成(Cheng)这(Zhe)样(Yang)的(De)工(Gong)作(Zuo),(?)需(Xu)要(Yao)各(Ge)电(Dian)路(Lu)板(Ban)均(Jun)工(Gong)作(Zuo)在(Zai)正(Zheng)常(Chang)工(Gong)作(Zuo)得(De)状(Zhuang)态(Tai),(?)出(Chu)现(Xian)损(Sun)坏(Huai)的(De)话(Hua),(?)就(Jiu)像(Xiang)文(Wen)章(Zhang)开(Kai)头(Tou)说(Shuo)的(De)那(Na)样(Yang),(?)机(Ji)器(Qi)就(Jiu)会(Hui)罢(Ba)工(Gong)!
(?) (?)虽(Sui)然(Ran)机(Ji)器(Qi)中(Zhong)的(De)各(Ge)板(Ban)块(Kuai)之(Zhi)间(Jian)作(Zuo)用(Yong)各(Ge)不(Bu)相(Xiang)同(Tong),(?)但(Dan)是(Shi)基(Ji)本(Ben)上(Shang)都(Du)是(Shi)元(Yuan)件(Jian)集(Ji)合(He)在(Zai)一(Yi)起(Qi)的(De)一(Yi)块(Kuai)板(Ban)子(Zi),(?)其(Qi)检(Jian)修(Xiu)方(Fang)法(Fa)大(Da)致(Zhi)一(Yi)样(Yang)。(?)所(Suo)以(Yi)下(Xia)面(Mian)就(Jiu)跟(Gen)大(Da)家(Jia)说(Shuo)一(Yi)下(Xia)我(Wo)的(De)电(Dian)路(Lu)板(Ban)维(Wei)修(Xiu)的(De)一(Yi)点(Dian)方(Fang)法(Fa)技(Ji)巧(Qiao),(?)给(Gei)各(Ge)位(Wei)初(Chu)学(Xue)者(Zhe)一(Yi)点(Dian)参(Can)考(Kao)!
(?) (?)电(Dian)路(Lu)板(Ban)维(Wei)修(Xiu)分(Fen)为(Wei)在(Zai)断(Duan)线(Xian)测(Ce)和(He)在(Zai)线(Xian)测(Ce),(?)断(Duan)线(Xian)测(Ce)就(Jiu)是(Shi)断(Duan)开(Kai)电(Dian)源(Yuan)测(Ce)试(Shi)板(Ban)子(Zi)上(Shang)各(Ge)大(Da)电(Dian)源(Yuan)进(Jin)口(Kou)的(De)对(Dui)地(Di)阻(Zu)值(Zhi)对(Dui)不(Bu)对(Dui),(?)如(Ru)果(Guo)是(Shi)哪(Na)一(Yi)组(Zu)阻(Zu)值(Zhi)偏(Pian)低(Di)或(Huo)是(Shi)直(Zhi)接(Jie)短(Duan)路(Lu),(?)那(Na)就(Jiu)说(Shuo)明(Ming)该(Gai)电(Dian)路(Lu)板(Ban)上(Shang)有(You)局(Ju)部(Bu)短(Duan)路(Lu),(?)要(Yao)不(Bu)就(Jiu)是(Shi)元(Yuan)件(Jian)击(Ji)穿(Chuan)或(Huo)者(Zhe)是(Shi)芯(Xin)片(Pian)损(Sun)坏(Huai),(?)基(Ji)本(Ben)上(Shang)短(Duan)路(Lu)的(De)线(Xian)路(Lu)都(Du)存(Cun)在(Zai)故(Gu)障(Zhang),(?)这(Zhe)就(Jiu)要(Yao)排(Pai)除(Chu)故(Gu)障(Zhang)点(Dian),(?)继(Ji)续(Xu)查(Cha)明(Ming)具(Ju)体(Ti)情(Qing)况(Kuang)!
(?) (?)还(Huan)有(You)就(Jiu)是(Shi)在(Zai)线(Xian)测(Ce)(在(Zai)线(Xian)测(Ce)还(Huan)有(You)是(Shi)用(Yong)示(Shi)波(Bo)器(Qi)测(Ce)波(Bo)形(Xing),(?)因(Yin)为(Wei)用(Yong)万(Wan)用(Yong)表(Biao)通(Tong)过(Guo)在(Zai)线(Xian)测(Ce)试(Shi)及(Ji)断(Duan)线(Xian)测(Ce)阻(Zu)值(Zhi)以(Yi)后(Hou),(?)基(Ji)本(Ben)上(Shang)完(Wan)全(Quan)可(Ke)以(Yi)判(Pan)断(Duan)故(Gu)障(Zhang)所(Suo)在(Zai),(?)所(Suo)以(Yi)就(Jiu)不(Bu)做(Zuo)介(Jie)绍(Shao)了(Liao)),(?)在(Zai)线(Xian)测(Ce)是(Shi)在(Zai)短(Duan)线(Xian)测(Ce)试(Shi)以(Yi)后(Hou),(?)排(Pai)除(Chu)线(Xian)路(Lu)板(Ban)上(Shang)已(Yi)经(Jing)没(Mei)有(You)短(Duan)路(Lu)存(Cun)在(Zai)以(Yi)后(Hou)加(Jia)电(Dian)测(Ce)试(Shi)各(Ge)组(Zu)电(Dian)压(Ya)正(Zheng)不(Bu)正(Zheng)常(Chang)的(De)测(Ce)试(Shi)!像(Xiang)一(Yi)些(Xie)线(Xian)路(Lu)断(Duan)线(Xian)的(De)话(Hua),(?)电(Dian)源(Yuan)供(Gong)给(Gei)不(Bu)过(Guo)去(Qu)就(Jiu)会(Hui)存(Cun)在(Zai)故(Gu)障(Zhang),(?)就(Jiu)要(Yao)更(Geng)坏(Huai)好(Hao)的(De)元(Yuan)件(Jian),(?)让(Rang)电(Dian)源(Yuan)到(Dao)达(Da)指(Zhi)定(Ding)位(Wei)置(Zhi)!电(Dian)路(Lu)板(Ban)维(Wei)修(Xiu),(?)主(Zhu)要(Yao)还(Huan)是(Shi)对(Dui)维(Wei)修(Xiu)的(De)电(Dian)路(Lu)板(Ban)要(Yao)熟(Shu)悉(Xi),(?)要(Yao)知(Zhi)道(Dao)板(Ban)子(Zi)上(Shang)那(Na)一(Yi)块(Kuai)是(Shi)中(Zhong)心(Xin)控(Kong)制(Zhi)区(Qu)域(Yu),(?)哪(Na)一(Yi)块(Kuai)是(Shi)缓(Huan)存(Cun)区(Qu)域(Yu),(?)哪(Na)一(Yi)块(Kuai)是(Shi)时(Shi)钟(Zhong)和(He)复(Fu)位(Wei),(?)很(Hen)多(Duo)板(Ban)子(Zi)都(Du)是(Shi)大(Da)同(Tong)小(Xiao)异(Yi)的(De),(?)只(Zhi)要(Yao)多(Duo)加(Jia)留(Liu)心(Xin),(?)多(Duo)加(Jia)观(Guan)察(Cha)认(Ren)真(Zhen)分(Fen)析(Xi)整(Zheng)体(Ti)线(Xian)路(Lu),(?)理(Li)清(Qing)板(Ban)上(Shang)相(Xiang)应(Ying)的(De)区(Qu)域(Yu),(?)自(Zi)己(Ji)就(Jiu)好(Hao)维(Wei)修(Xiu)了(Liao)!
(?) (?)每(Mei)个(Ge)人(Ren)电(Dian)路(Lu)板(Ban)的(De)维(Wei)修(Xiu)方(Fang)法(Fa)各(Ge)不(Bu)相(Xiang)同(Tong),(?)这(Zhe)个(Ge)就(Jiu)要(Yao)看(Kan)各(Ge)位(Wei)朋(Peng)友(You)们(Men)怎(Zen)么(Me)去(Qu)维(Wei)修(Xiu)!除(Chu)了(Liao)维(Wei)修(Xiu)技(Ji)巧(Qiao)意(Yi)外(Wai),(?)还(Huan)要(Yao)对(Dui)相(Xiang)应(Ying)的(De)电(Dian)子(Zi)元(Yuan)器(Qi)件(Jian)都(Du)要(Yao)熟(Shu)悉(Xi)!像(Xiang)电(Dian)阻(Zu)主(Zhu)要(Yao)用(Yong)来(Lai)干(Gan)啥(Sha)的(De)、(?)二(?)极(Ji)管(Guan)、(?)三(San)极(Ji)管(Guan)的(De)应(Ying)用(Yong),(?)各(Ge)芯(Xin)片(Pian)模(Mo)块(Kuai)的(De)功(Gong)能(Neng)什(Shi)么(Me)的(De)都(Du)要(Yao)掌(Zhang)握(Wo),(?)不(Bu)讲(Jiang)完(Wan)全(Quan)掌(Zhang)握(Wo),(?)好(Hao)歹(Dai)也(Ye)要(Yao)有(You)一(Yi)个(Ge)潜(Qian)在(Zai)的(De)认(Ren)知(Zhi)!只(Zhi)有(You)这(Zhe)样(Yang),(?)自(Zi)己(Ji)才(Cai)能(Neng)在(Zai)维(Wei)修(Xiu)的(De)海(Hai)洋(Yang)畅(Chang)游(You)!有(You)不(Bu)足(Zu)之(Zhi)处(Chu)希(Xi)望(Wang)大(Da)家(Jia)指(Zhi)出(Chu)并(Bing)加(Jia)以(Yi)补(Bu)出(Chu)!谢(Xie)谢(Xie)各(Ge)位(Wei)!推(Tui)荐(Jian)阅(Yue)读(Du):(?)要(Yao)实(Shi)现(Xian)电(Dian)路(Lu)板(Ban)制(Zhi)作(Zuo),(?)必(Bi)须(Xu)掌(Zhang)握(Wo)的(De)东(Dong)西(Xi)
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深(Shen)圳(Zhen)市(Shi)宝(Bao)安(An)区(Qu)沙(Sha)井(Jing)镇(Zhen)鑫(Xin)宝(Bao)业(Ye)工(Gong)业(Ye)区(Qu)A栋(Dong)